131564235114050 has 24 divisors (see below), whose sum is σ = 244837396715076. Its totient is φ = 52598184496640.

The previous prime is 131564235114019. The next prime is 131564235114079. The reversal of 131564235114050 is 50411532465131.

It can be written as a sum of positive squares in 6 ways, for example, as 40917783683401 + 90646451430649 = 6396701^2 + 9520843^2 .

It is a super-2 number, since 2×131564235114050² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131564235113989 and 131564235114007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687642119 + ... + 687833418.

Almost surely, 2^{131564235114050} is an apocalyptic number.

131564235114050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131564235114050 is a deficient number, since it is larger than the sum of its proper divisors (113273161601026).

131564235114050 is a wasteful number, since it uses less digits than its factorization.

131564235114050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375477462 (or 1375477457 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 131564235114050 its reverse (50411532465131), we get a palindrome (181975767579181).

The spelling of 131564235114050 in words is "one hundred thirty-one trillion, five hundred sixty-four billion, two hundred thirty-five million, one hundred fourteen thousand, fifty".